Hypertherm XPR300 - Replace the High-Frequency, High-Voltage Transformer

Gas Connect Consoles
2
XPR300 Field Service Bulletin 809970 67
Replace the high-frequency, high-voltage transformer

See Gas connect console high-voltage side parts on page 130 for
location and part number.
1. Complete the following procedures:
a. Remove the power from the cutting system.
b. Remove the top panel.
c. Remove the insulator.
d. Remove the high-voltage-side panel.

See Gas connect console panels on page 87.

Keep all nuts and screws that you remove.
2. Disconnect the wire connectors from J1, J2, and J3 from the high-frequency, high-voltage PCB.
3. Remove the wire for the coil from pin 2 on J2.
WARNING
ELECTRIC SHOCK
Stored voltages in capacitors can exceed 20,000 V.
All work must be done by a qualified technician.